Author Topic: Heat treating Elm  (Read 4357 times)

0 Members and 2 Guests are viewing this topic.

Offline John K

  • Member
  • Posts: 1,936
Heat treating Elm
« on: February 17, 2008, 06:11:15 pm »
When heat treating Elm is it best to use dry heat or steam  ???

Thanks  ;D
The only way to fail is to never start !

Offline Marc St Louis

  • Administrator
  • Member
  • Posts: 7,877
  • Keep it flexible
    • Marc's Bows and Arrows
Re: Heat treating Elm
« Reply #1 on: February 17, 2008, 06:26:18 pm »
Heat treating needs dry heat
Home of heat-treating, Corbeil, On.  Canada

Marc@Ironwoodbowyer.com

Offline John K

  • Member
  • Posts: 1,936
Re: Heat treating Elm
« Reply #2 on: February 17, 2008, 06:31:52 pm »
Thanks Marc ! i have a stave i roughed out today and i need to straiten the limbs on it  :'(
The only way to fail is to never start !

Offline El Destructo

  • Member
  • Posts: 8,078
  • Longhaired Crippled Hippie Biker And Proud Of It!!
    • Desert Sportz Primitive Archery
Re: Heat treating Elm
« Reply #3 on: February 17, 2008, 06:38:50 pm »
Heat treating needs dry heat

Mark....even if it's a fresh cut Stave that you have just roughed out....should you still use dry Heat?? I just roughed out a Red Elm Stave...and one limb has a Propeller Twist in it....I was going to steam it....do you still recommend Dry Heat??
As a species we're fundamentally insane. Put more than two of us in a room, we pick sides and start dreaming up ways to kill one another.Why do you think we invented politics and religion.
Think HEALTHCARE Is Expensive Now,Wait Till It's FREE
Do Or Do Not,There Is No TRY
2024...We Will Overcome

Offline Jesse

  • Member
  • Posts: 2,129
Re: Heat treating Elm
« Reply #4 on: February 17, 2008, 06:42:49 pm »
I think heat treating is done in the final stages and only an the belly with dry heat. If you are just trying to straighten it out not heat treat thats different. I have heard to use steam on wet wood and dry heat on dry wood. If using dry heat on white wood you might want to use some oil to avoid burning it.
Jesse
« Last Edit: February 17, 2008, 06:46:08 pm by WIBOWYER »
"If you can find a path with no obstacles, it probably doesn't lead anywhere."
    --Frank A. Clark

Online Pat B

  • Administrator
  • Member
  • Posts: 37,634
Re: Heat treating Elm
« Reply #5 on: February 17, 2008, 06:48:59 pm »
For straightening wood...dry heat for dry wood...wet heat for wet wood!   
For heat treating wood use dry heat. You are drying out the belly cells and the resin,etc to increase compression strength. Wet heat would defeat the purpose.
Green wood is easier(less effort) to straighten and manipulate than dry wood. If you use steam in the process, the heat from the steam will force out some of the moisture that is in the stave aiding the drying process.   Pat
Make the most of all that comes and the least of all that goes!    Pat Brennan  Brevard, NC

Offline DanaM

  • Member
  • Posts: 9,211
Re: Heat treating Elm
« Reply #6 on: February 17, 2008, 07:04:12 pm »
See my thread A New Project, I used dry heat to take out twistsm whoop de doos whatever in that elm stave
It fought me tooth and nail though, Make sure you use some grease on it.
"Prosperity is a way of living and thinking, and not just money or things. Poverty is a way of living and thinking, and not just a lack of money or things."

Manistique, MI

Offline John K

  • Member
  • Posts: 1,936
Re: Heat treating Elm
« Reply #7 on: February 17, 2008, 07:15:07 pm »
Will do  ;D
The only way to fail is to never start !

Offline El Destructo

  • Member
  • Posts: 8,078
  • Longhaired Crippled Hippie Biker And Proud Of It!!
    • Desert Sportz Primitive Archery
Re: Heat treating Elm
« Reply #8 on: February 17, 2008, 07:16:47 pm »
My Bad ;D ;D ;D I misunderstood!!!!!!!!  I know how to Heat treat ::) I was wanting to know what to use for taking out a twist...not strengthening the Belly :o
As a species we're fundamentally insane. Put more than two of us in a room, we pick sides and start dreaming up ways to kill one another.Why do you think we invented politics and religion.
Think HEALTHCARE Is Expensive Now,Wait Till It's FREE
Do Or Do Not,There Is No TRY
2024...We Will Overcome

Offline Pappy

  • Global Moderator
  • Member
  • Posts: 32,204
  • if you have to ask you wouldn't understand ,Tenn.
Re: Heat treating Elm
« Reply #9 on: February 18, 2008, 09:35:13 am »
If it is still really green you can just clam it to something and over twist it a little in the shape
you want and put it in a good dry place and let it season a while,that works pretty good on green wood.Or like others have said steam will also work and help season it a little quicker.If you
use dry heat on green wood it will probably check.  :)
 
    Pappy
Clarksville,Tennessee
TwinOaks Bowhunters
Life is Good